/* SeedFall — Earth after the fall. Buildless and script-free. */
:root{--night:#101c1c;--deep:#0c1515;--ink:#eff6ed;--muted:#b5c7c2;--line:#334747;--lime:#cbf45e;--cyan:#59ddd9;--orange:#ffae75;--paper:#ecf1e7;--forest:#213e36;--heading:"Big Shoulders","Arial Narrow",Impact,sans-serif;--body:Archivo,system-ui,sans-serif;--mono:"IBM Plex Mono",ui-monospace,monospace;color-scheme:dark}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:1.25rem}body{margin:0;background:var(--night);color:var(--ink);font:400 1rem/1.7 var(--body);-webkit-font-smoothing:antialiased}a{color:inherit;text-underline-offset:.25em}a,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,summary:focus-visible{outline:3px solid var(--cyan);outline-offset:6px}img{display:block;max-width:100%;height:auto}p,h1,h2,h3,figure{margin:0}p+p{margin-top:1.1rem}h1,h2,h3{font-family:var(--heading);font-weight:700;line-height:.98;text-wrap:balance}h2{font-size:clamp(3.25rem,6.1vw,6.5rem);letter-spacing:-.025em}h3{font-size:clamp(2rem,3vw,2.8rem);letter-spacing:-.01em}.shell{width:min(100% - 7rem,86rem);margin-inline:auto}.section-pad{padding-block:clamp(4.3rem,7.5vw,8.2rem)}.mono,.eyebrow,.coordinate{font:500 .67rem/1.6 var(--mono);letter-spacing:.1em;text-transform:uppercase}.eyebrow{display:flex;align-items:center;gap:.75rem}.section-top{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:2.7rem}.skip{position:absolute;top:.7rem;left:1rem;z-index:10;background:var(--lime);color:var(--deep);padding:.75rem 1rem;transform:translateY(-200%)}.skip:focus{transform:none}.status-dot{width:7px;height:7px;display:inline-block;flex:none;background:var(--lime);border-radius:50%}.masthead{background:var(--night);border-bottom:1px solid var(--line)}.nav-row{display:flex;align-items:center;justify-content:space-between;gap:2rem;min-height:92px}.brand{display:inline-flex;align-items:center;gap:.75rem;text-decoration:none;font:800 1.95rem/1 var(--heading);letter-spacing:.03em;white-space:nowrap}.brand-light{font-weight:600}.brand-dot{color:var(--lime)}.nav-row nav{display:flex;align-items:center;gap:2.2rem}.nav-row nav a,.dev-link{font-size:.77rem;text-decoration:none}.nav-row nav a{color:#d7e1dc}.nav-row nav a:hover{color:var(--lime)}.dev-link{display:flex;align-items:center;gap:.6rem;border:1px solid #52625a;border-radius:3px;padding:.55rem .8rem;color:#d7e1dc}.dev-link>span:last-child{margin-left:.65rem}.dev-link:hover{border-color:var(--lime);color:var(--lime)}
.hero{position:relative;min-height:730px;min-height:min(830px,calc(100svh - 92px));display:flex;align-items:center;isolation:isolate;background:#274b4b}.hero-image,.hero-shade{position:absolute;inset:0;width:100%;height:100%;z-index:-2}.hero-image{object-fit:cover;object-position:60% 48%}.hero-shade{z-index:-1;background:linear-gradient(90deg,#0a1919ef 0%,#0b1d1aca 26%,#10272233 64%,#101c1c08),linear-gradient(0deg,#0a181bd9,transparent 28%)}.hero-inner{padding-block:6rem 8rem}.hero .eyebrow{color:var(--lime);margin-bottom:2.1rem;letter-spacing:.16em}.tiny-cross{font-size:1rem}.hero h1{font-size:clamp(4rem,7.6vw,8rem);font-weight:800;letter-spacing:-.025em;max-width:12ch}.hero h1 span{color:var(--lime)}.hero-copy{font-size:clamp(1rem,1.4vw,1.2rem);line-height:1.6;color:#e3ece3;margin-top:1.8rem}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:2rem;padding:.95rem 1.35rem;font-size:.8rem;font-weight:600;line-height:1.5;text-decoration:none;border:1px solid transparent;border-radius:2px;transition:background .2s,transform .2s}.button span{font-size:1.25rem;line-height:1}.button:hover{transform:translateY(-2px)}.button.lime{background:var(--lime);color:#15251e;margin-top:2rem}.button.lime:hover{background:#e0ff95}.hero-bottom{position:absolute;left:0;right:0;bottom:1.65rem;display:flex;align-items:center;justify-content:space-between;gap:1.2rem;font:400 .6rem/1.6 var(--mono)}.hero-bottom p{display:flex;align-items:center;gap:.55rem}.hero-bottom .status-dot{background:var(--cyan);width:5px;height:5px}.hero-bottom>a{text-decoration:none;display:flex;gap:1rem;align-items:center}.hero-bottom>a span{font-size:1rem}.art-label{padding:.3rem .6rem;background:#0c1c20c9;border:1px solid #9bbaba55;border-radius:2px;color:#e1ebe8;font-size:.59rem}.world-strip{background:var(--lime);color:#243325}.world-strip .shell{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;min-height:60px;font:500 .64rem/1.5 var(--mono);letter-spacing:.07em}.strip-star{font-size:1.5rem;line-height:1}
.world{background:var(--paper);color:var(--forest);color-scheme:light}.world .eyebrow{color:#45664c}.coordinate{color:#577363}.world-heading{display:grid;grid-template-columns:1.2fr 1fr;gap:clamp(2rem,8vw,9rem);align-items:center}.world h2 em{font-style:normal;color:#46724b}.world-copy{font-size:.95rem;color:#3e574d;max-width:43ch}.text-link{display:inline-flex;align-items:center;justify-content:space-between;gap:2.5rem;border-bottom:1px solid #688074;padding-bottom:.35rem;margin-top:1.65rem;text-decoration:none;font-size:.8rem;font-weight:600;color:var(--forest)}.text-link:hover{color:#496b20}.text-link span{font-size:1.2rem}.premise-foot{margin-top:4.5rem;display:flex;align-items:center;gap:1.3rem;border-top:1px solid #bccbbd;padding-top:1.7rem}.premise-foot>p{font-size:.72rem;line-height:1.55}.premise-foot strong{font-weight:600}.orbit-icon{font:400 4.5rem/.8 var(--heading);color:#4f7650}.premise-line{flex:1}.premise-foot .mono{color:#5e7565;font-size:.6rem}
.forces{background:#dce8d9;color:var(--forest);color-scheme:light;border-top:1px solid #becfbc}.forces .eyebrow,.forces .section-top>.mono{color:#4f6c56}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:3rem;margin-bottom:3rem}.section-heading>p{max-width:37ch;font-size:.87rem;line-height:1.8}.force-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem;align-items:start}.force-card{--accent:#ffbd86;--card:#31473b;border:1px solid #354c3b;background:var(--card);color:var(--accent);border-radius:3px;overflow:hidden}.force-card.biological{--card:#393c32;--accent:#ffb3a0}.force-card.nature{--card:#2a4938;--accent:#d1f678}.force-card.machines{--card:#244749;--accent:#91e6e4}.force-card summary{display:block;list-style:none;cursor:pointer;padding:1.15rem 1.2rem 1.35rem}.force-card summary::-webkit-details-marker{display:none}.force-card summary:hover{background:#ffffff09}.force-top{display:flex;align-items:center;justify-content:space-between;gap:.7rem;font:400 .57rem/1.4 var(--mono);letter-spacing:.06em}.expand{position:relative;width:17px;height:17px;flex:none}.expand::before,.expand::after{content:"";position:absolute;top:8px;left:3px;width:11px;height:1px;background:currentColor}.expand::after{transform:rotate(90deg);transition:transform .2s}.force-card[open] .expand::after{transform:rotate(0)}.force-symbol{height:110px;width:110px;margin:2rem auto 2.1rem;display:block}.force-name{display:block;font:700 clamp(2rem,3vw,2.7rem)/1.1 var(--heading);letter-spacing:-.01em}.force-line{display:block;font-size:.7rem;line-height:1.7;margin-top:.55rem;color:#e1ebe0;min-height:2.4em}.summary-link{display:flex;justify-content:space-between;align-items:center;font:400 .58rem/1.6 var(--mono);border-top:1px solid #bcd3bd40;padding-top:1rem;margin-top:1.2rem}.summary-link>span{font-size:1.1rem}.force-body{padding:0 1.2rem 1.35rem;color:#e1ebe0;font-size:.76rem;line-height:1.8}.force-card[open] .summary-link{color:#e1ebe0}.force-card[open]{box-shadow:0 5px 0 #263e2d1a}
.visions{background:var(--night)}.visions .eyebrow{color:var(--lime)}.visions .section-top>.mono{color:var(--muted)}.visions .section-heading>p{color:var(--muted)}.visions h2>span{color:var(--cyan)}.vision-grid{display:grid;grid-template-columns:1.16fr 1fr;gap:2rem;align-items:start}.vision.machine{margin-top:5.5rem}.vision-image{position:relative;overflow:hidden;border-radius:3px;background:#233f3a;border:1px solid #42605a}.vision-image img{width:100%;height:100%;aspect-ratio:16/11;object-fit:cover;transition:transform .6s}.machine .vision-image img{aspect-ratio:16/12}.vision-image:hover img{transform:scale(1.025)}.image-tag{position:absolute;bottom:1rem;left:1rem;font:400 .52rem/1.5 var(--mono);letter-spacing:.06em;background:#0b1b1cdf;border:1px solid #9ab5a655;border-radius:2px;padding:.4rem .6rem;color:#e2e9df}.vision figcaption{border-top:1px solid #506258;margin-top:1.3rem;padding-top:1.3rem;display:grid;grid-template-columns:1.3fr 1fr;gap:1.3rem}.vision figcaption .mono{color:var(--lime);font-size:.55rem}.vision h3{margin-top:.65rem;font-size:clamp(1.65rem,2.4vw,2.3rem);line-height:1.05}.vision figcaption>p{color:var(--muted);font-size:.72rem;line-height:1.8}.gallery-note{display:flex;gap:1rem;align-items:baseline;color:#b5c7c2;font:400 .63rem/1.8 var(--mono);margin-top:2.7rem}.gallery-note>span{color:var(--cyan);font-size:1rem}
.development{background:var(--orange);color:#23372c;color-scheme:light;position:relative;overflow:hidden}.development-inner{display:grid;grid-template-columns:1.05fr 1fr;gap:5rem;align-items:center;padding-block:4rem;position:relative}.development .eyebrow{font-size:.6rem;margin-bottom:1.4rem}.development .status-dot{background:#334e34}.development h2{font-size:clamp(3.4rem,5.7vw,5.4rem)}.dev-copy{max-width:38ch;position:relative;z-index:1;font-size:.85rem}.dev-copy p+p{font-size:.75rem}.button.dark{background:#23382d;color:#f1f6e7;margin-top:1.5rem}.button.dark:hover{background:#36563f}.development-flower{position:absolute;right:-6rem;top:50%;transform:translateY(-50%);font-size:25rem;line-height:1;color:#263b2e0c;pointer-events:none}.footer{background:var(--deep);padding-block:2.5rem 1.4rem}.footer-top{display:flex;align-items:center;justify-content:space-between;gap:2rem;padding-bottom:2.1rem;border-bottom:1px solid #2c4140}.footer-top>.brand{font-size:1.65rem}.footer-top>p{color:#bac9c2;font-size:.82rem}.footer-parent{font:700 .9rem/1.6 var(--heading);letter-spacing:.04em;text-decoration:none}.footer-parent>span:first-child{color:var(--lime)}.footer-parent>span:last-child{margin-left:.75rem}.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:2rem;padding-top:1.3rem;font:400 .55rem/1.8 var(--mono);color:#a7bab3}.footer-bottom>a{text-decoration:none;white-space:nowrap}.footer a:hover{color:var(--lime)}
.faction-study-invite{display:flex;align-items:center;justify-content:space-between;gap:2rem;margin-top:2.5rem;border-top:1px solid #adc4ab;padding-top:2rem}.faction-study-invite .eyebrow{font-size:.56rem;margin-bottom:.5rem}.faction-study-invite h3{font-size:2rem;line-height:1.1}.faction-study-invite p:last-child{font-size:.76rem;line-height:1.8;max-width:63ch;margin-top:.65rem}.faction-study-invite .button{background:var(--forest);color:var(--paper);flex:none}.faction-study-invite .button:hover{background:#36563f}
.world a:focus-visible,.development a:focus-visible,.faction-study-invite a:focus-visible{outline-color:var(--forest)}
@media(min-width:1500px){.hero h1{font-size:8.8rem}.hero-inner{padding-block:6.5rem 8.5rem}}
@media(max-width:1000px){.shell{width:calc(100% - 4rem)}.nav-row{gap:1rem}.nav-row nav{gap:1.2rem}.hero{min-height:650px}.hero h1{font-size:clamp(4.2rem,9vw,7rem)}.hero-inner{padding-block:5rem 8rem}.hero-shade{background:linear-gradient(90deg,#0a1919ef,#0b1d1a99 55%,#10272222),linear-gradient(0deg,#0a181bd9,transparent 32%)}.hero-bottom{flex-wrap:wrap}.hero-bottom>a{display:none}.world-strip .shell{gap:1rem;font-size:.55rem}.world-strip .strip-star{font-size:1.1rem}.world-heading{gap:3rem;grid-template-columns:1.1fr 1fr}.force-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.force-name{font-size:2.6rem}.force-line{min-height:auto}.force-symbol{margin:1.3rem auto}.section-top>.mono{font-size:.56rem}.vision-grid{gap:1.5rem}.vision figcaption{grid-template-columns:1fr;gap:1rem}.development-inner{gap:3rem}}
@media(max-width:650px){.shell{width:calc(100% - 2.5rem)}.nav-row{min-height:112px;flex-wrap:wrap;gap:.7rem;padding-block:1rem}.brand{font-size:1.8rem}.brand img{width:27px;height:32px}.nav-row nav{order:3;width:100%;justify-content:space-between;border-top:1px solid #334747;padding-top:.8rem}.nav-row nav a{font-size:.72rem}.dev-link{font-size:.57rem;padding:.4rem .55rem;gap:.4rem}.dev-link>span:last-child{margin-left:.15rem}.dev-link .status-dot{width:5px;height:5px}.hero{min-height:650px;align-items:center}.hero-image{object-position:62% 50%}.hero-inner{padding-block:4.2rem 8rem}.hero .eyebrow{font-size:.57rem;margin-bottom:1.7rem}.hero h1{font-size:clamp(3.45rem,12.7vw,5.2rem)}.hero-copy{font-size:1rem;margin-top:1.5rem}.hero-shade{background:linear-gradient(90deg,#0a1919e8,#0b1d1a77 80%),linear-gradient(0deg,#0a181bdb,transparent 40%)}.hero-bottom{bottom:1.3rem;align-items:flex-start;flex-direction:column;gap:.55rem}.hero-bottom>p{font-size:.57rem}.art-label{font-size:.5rem;padding:.25rem .45rem}.world-strip .shell{display:grid;grid-template-columns:1fr auto 1fr;padding-block:.85rem;gap:.55rem;font-size:.49rem;letter-spacing:.025em}.world-strip .shell>span:nth-child(4){display:none}.world-strip .shell>span:nth-child(3n){text-align:right}.world-strip .shell>span:nth-child(6){text-align:center}.strip-star{font-size:1rem}.section-top{margin-bottom:1.9rem}.coordinate{font-size:.5rem}.eyebrow{font-size:.59rem}.section-top>.mono{display:none}.world-heading{grid-template-columns:1fr;gap:1.8rem}.world h2{font-size:3.6rem}.world-copy{font-size:.88rem;max-width:50ch}.premise-foot{margin-top:2.5rem;gap:.8rem}.premise-foot .mono{font-size:.45rem;max-width:15ch}.premise-foot>p{font-size:.65rem}.premise-line{min-width:0}.orbit-icon{font-size:3.4rem}.section-heading{display:block;margin-bottom:2rem}.section-heading h2{font-size:3.8rem}.section-heading>p{font-size:.8rem;margin-top:1.5rem;max-width:44ch}.force-grid{gap:.7rem}.force-card summary{padding:1rem .8rem}.force-top{font-size:.45rem;letter-spacing:0}.force-symbol{width:87px;height:87px;margin:1.1rem auto 1.5rem}.force-name{font-size:2.1rem}.force-line{font-size:.63rem;min-height:3.4em}.summary-link{font-size:.49rem;gap:.2rem;margin-top:.8rem}.force-body{padding:0 .8rem 1rem;font-size:.7rem}.vision-grid{grid-template-columns:1fr;gap:2.5rem}.vision.machine{margin-top:0}.vision-image img,.machine .vision-image img{aspect-ratio:4/3}.vision figcaption{grid-template-columns:1fr 1fr;gap:1.25rem}.vision h3{font-size:1.9rem}.vision figcaption>p{font-size:.66rem}.gallery-note{font-size:.55rem;gap:.65rem}.development-inner{grid-template-columns:1fr;gap:2rem;padding-block:3.3rem}.development h2{font-size:4rem}.development .eyebrow{margin-bottom:1.2rem}.dev-copy{max-width:44ch;font-size:.82rem}.development-flower{right:-6rem;font-size:22rem}.footer-top{flex-wrap:wrap;gap:1.3rem;padding-bottom:1.6rem}.footer-top>p{font-size:.7rem;margin-left:auto}.footer-parent{font-size:.82rem;width:100%}.footer-bottom{flex-direction:column;align-items:flex-start;gap:1rem;font-size:.52rem}.button{padding:.9rem 1.15rem}}
@media(max-width:650px){.faction-study-invite{align-items:start;flex-direction:column;gap:1.5rem}.faction-study-invite h3{font-size:2rem}.faction-study-invite .button{font-size:.74rem}}
@media(max-width:360px){.hero h1{font-size:2.8rem}}
/* The containment breach chapter. */
.vision-image{display:block}.earth-response{display:grid;grid-template-columns:1.35fr 1fr;align-items:center;gap:3rem;text-decoration:none;border-block:1px solid var(--line);margin-top:4rem;padding-block:2rem}.earth-response img{width:100%;aspect-ratio:16/9;object-fit:cover}.earth-response h3{font-size:clamp(2.7rem,4vw,4.5rem);margin-block:1rem}.earth-response p:not(.eyebrow){font-size:.85rem;color:var(--muted);max-width:40ch}.earth-response .study-link{display:inline-block;margin-top:1.5rem;font-size:.8rem;color:var(--lime)}
.breach-hero{position:relative;isolation:isolate;min-height:740px;display:flex;align-items:center;background:var(--deep)}.breach-hero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:65% center;z-index:-2}.breach-hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,#081716ed,#081716b3 43%,#08171611),linear-gradient(0deg,#101c1c,transparent 25%)}.breach-hero .shell{padding-block:6rem 4rem}.breach-hero .eyebrow{color:var(--lime);margin-bottom:1.8rem}.breach-hero h1{font-size:clamp(3.7rem,7.7vw,8rem);font-weight:800;max-width:15ch}.breach-hero h1 span{color:#ffb3a0}.breach-hero h1+p{max-width:43ch;font-size:1.08rem;line-height:1.65;margin-top:2rem}.breach-art-label{font:400 .53rem/1.7 var(--mono);letter-spacing:.06em;color:var(--muted);margin-top:3rem!important}
.breach-intro,.breach-questions{display:grid;grid-template-columns:1fr 1fr;gap:5rem}.breach-intro .eyebrow,.breach-split .eyebrow,.breach-questions .eyebrow{color:var(--lime);margin-bottom:1.5rem}.breach-intro h2,.breach-split h2,.breach-questions h2{font-size:clamp(3.4rem,5.5vw,6rem)}.breach-intro>div:last-child,.breach-split p,.breach-questions p{color:var(--muted);font-size:.92rem}.breach-sequence{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:2.5rem;padding-bottom:6rem}.breach-sequence article{border-top:1px solid var(--line);padding-top:1.5rem}.breach-sequence .mono{color:var(--cyan)}.breach-sequence h3{margin-block:1rem}.breach-sequence p{font-size:.85rem;color:var(--muted)}
.corruption-section{background:#291f22}.corruption-section .eyebrow,.corruption-section .mono{color:#ffb3a0}.breach-plate img{width:100%;height:auto}.breach-plate figcaption{font:400 .55rem/1.8 var(--mono);letter-spacing:.04em;color:var(--muted);padding-top:.9rem}.host-grid,.adaptation-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:2.5rem;margin-top:3rem}.host-grid h3,.adaptation-grid h3{margin-block:1rem}.host-grid p:not(.mono),.adaptation-grid p{font-size:.85rem;color:var(--muted)}.breach-note{font-size:.75rem;color:var(--muted);border-top:1px solid #674b51;padding-top:1.5rem;margin-top:3rem}
.breach-split{display:grid;grid-template-columns:.85fr 1.15fr;align-items:center;gap:4rem}.breach-split h2{margin-bottom:2rem}.breach-split .text-link{color:var(--cyan);border-color:var(--line)}.directive-list{display:grid;grid-template-columns:.8fr 1.2fr;gap:1.5rem 4rem;border-top:1px solid var(--line);margin-top:4rem;padding-top:2.5rem}.directive-list h3{font-size:2.3rem}.directive-list ol{margin:0;padding-left:1.3rem;color:var(--muted);font-size:.87rem}.directive-list li+li{margin-top:.7rem}.directive-list strong{color:var(--cyan)}.directive-list>p{grid-column:2;font-size:.75rem;color:var(--muted)}
.evolution-section{background:#e4eddd;color:var(--forest);color-scheme:light}.evolution-section .eyebrow,.evolution-section .mono{color:#486342}.evolution-section .breach-plate figcaption,.evolution-section .adaptation-grid p{color:#3b594b}.adaptation-grid article{border-top:1px solid #adbdab;padding-top:1.5rem}.evolution-distinction{border-left:3px solid #577b3b;padding:1.5rem 2rem;margin-top:3rem;background:#d4e2cb}.evolution-distinction h3{font-size:2.4rem;margin-bottom:1rem}.evolution-distinction p{font-size:.86rem;max-width:90ch}.evolution-distinction p:last-child{font-size:.76rem}.evolution-section a:focus-visible{outline-color:var(--forest)}
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